TY  - BOOK
AU  - Trivedi, P R
TI  - Encyclopaedia of world environment
SN  - 8176480401
CY  - New Delhi
KW  - Bio resources
KW  - Encyclopaedia - environmental pollution
KW  - Environmental health
KW  - Political ecology
N1  - Contents : V.1 Ecology - V.2 Environment - V.3 Wild life - V.4 Pollution - V.5 Basic environment laws
ER  -